<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8" />
  <title>404</title>
  <style>
      body {
          background: #000;
          height: 100vh;
          overflow: hidden;
          display: flex;
          font-family: Anton, sans-serif;
          justify-content: center;
          align-items: center;
          -webkit-perspective: 1000px;
          perspective: 1000px;
      }

      div {
          -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
      }

      .rail {
          position: absolute;
          width: 100%;
          height: 100%;
          display: flex;
          justify-content: center;
          align-items: center;
          -webkit-transform: rotateX(-30deg) rotateY(-30deg);
          transform: rotateX(-30deg) rotateY(-30deg);
      }

      .rail .stamp {
          position: absolute;
          width: 200px;
          height: 200px;
          display: flex;
          justify-content: center;
          align-items: center;
          background: #141414;
          color: #fff;
          font-size: 7rem;
      }

      .rail .stamp:nth-child(1) {
          -webkit-animation: stampSlide 40s -2.3s linear infinite;
          animation: stampSlide 40s -2.3s linear infinite;
      }

      .rail .stamp:nth-child(2) {
          -webkit-animation: stampSlide 40s -4.3s linear infinite;
          animation: stampSlide 40s -4.3s linear infinite;
      }

      .rail .stamp:nth-child(3) {
          -webkit-animation: stampSlide 40s -6.3s linear infinite;
          animation: stampSlide 40s -6.3s linear infinite;
      }

      .rail .stamp:nth-child(4) {
          -webkit-animation: stampSlide 40s -8.3s linear infinite;
          animation: stampSlide 40s -8.3s linear infinite;
      }

      .rail .stamp:nth-child(5) {
          -webkit-animation: stampSlide 40s -10.3s linear infinite;
          animation: stampSlide 40s -10.3s linear infinite;
      }

      .rail .stamp:nth-child(6) {
          -webkit-animation: stampSlide 40s -12.3s linear infinite;
          animation: stampSlide 40s -12.3s linear infinite;
      }

      .rail .stamp:nth-child(7) {
          -webkit-animation: stampSlide 40s -14.3s linear infinite;
          animation: stampSlide 40s -14.3s linear infinite;
      }

      .rail .stamp:nth-child(8) {
          -webkit-animation: stampSlide 40s -16.3s linear infinite;
          animation: stampSlide 40s -16.3s linear infinite;
      }

      .rail .stamp:nth-child(9) {
          -webkit-animation: stampSlide 40s -18.3s linear infinite;
          animation: stampSlide 40s -18.3s linear infinite;
      }

      .rail .stamp:nth-child(10) {
          -webkit-animation: stampSlide 40s -20.3s linear infinite;
          animation: stampSlide 40s -20.3s linear infinite;
      }

      .rail .stamp:nth-child(11) {
          -webkit-animation: stampSlide 40s -22.3s linear infinite;
          animation: stampSlide 40s -22.3s linear infinite;
      }

      .rail .stamp:nth-child(12) {
          -webkit-animation: stampSlide 40s -24.3s linear infinite;
          animation: stampSlide 40s -24.3s linear infinite;
      }

      .rail .stamp:nth-child(13) {
          -webkit-animation: stampSlide 40s -26.3s linear infinite;
          animation: stampSlide 40s -26.3s linear infinite;
      }

      .rail .stamp:nth-child(14) {
          -webkit-animation: stampSlide 40s -28.3s linear infinite;
          animation: stampSlide 40s -28.3s linear infinite;
      }

      .rail .stamp:nth-child(15) {
          -webkit-animation: stampSlide 40s -30.3s linear infinite;
          animation: stampSlide 40s -30.3s linear infinite;
      }

      .rail .stamp:nth-child(16) {
          -webkit-animation: stampSlide 40s -32.3s linear infinite;
          animation: stampSlide 40s -32.3s linear infinite;
      }

      .rail .stamp:nth-child(17) {
          -webkit-animation: stampSlide 40s -34.3s linear infinite;
          animation: stampSlide 40s -34.3s linear infinite;
      }

      .rail .stamp:nth-child(18) {
          -webkit-animation: stampSlide 40s -36.3s linear infinite;
          animation: stampSlide 40s -36.3s linear infinite;
      }

      .rail .stamp:nth-child(19) {
          -webkit-animation: stampSlide 40s -38.3s linear infinite;
          animation: stampSlide 40s -38.3s linear infinite;
      }

      .rail .stamp:nth-child(20) {
          -webkit-animation: stampSlide 40s -40.3s linear infinite;
          animation: stampSlide 40s -40.3s linear infinite;
      }

      @-webkit-keyframes stampSlide {
          0% {
              -webkit-transform: rotateX(90deg) rotateZ(-90deg) translateZ(-200px)
              translateY(130px);
              transform: rotateX(90deg) rotateZ(-90deg) translateZ(-200px)
              translateY(130px);
          }

          100% {
              -webkit-transform: rotateX(90deg) rotateZ(-90deg) translateZ(-200px)
              translateY(-3870px);
              transform: rotateX(90deg) rotateZ(-90deg) translateZ(-200px)
              translateY(-3870px);
          }
      }

      @keyframes stampSlide {
          0% {
              -webkit-transform: rotateX(90deg) rotateZ(-90deg) translateZ(-200px)
              translateY(130px);
              transform: rotateX(90deg) rotateZ(-90deg) translateZ(-200px)
              translateY(130px);
          }

          100% {
              -webkit-transform: rotateX(90deg) rotateZ(-90deg) translateZ(-200px)
              translateY(-3870px);
              transform: rotateX(90deg) rotateZ(-90deg) translateZ(-200px)
              translateY(-3870px);
          }
      }

      .world {
          -webkit-transform: rotateX(-30deg) rotateY(-30deg);
          transform: rotateX(-30deg) rotateY(-30deg);
      }

      .world .forward {
          position: absolute;
          -webkit-animation: slide 2s linear infinite;
          animation: slide 2s linear infinite;
      }

      .world .box {
          width: 200px;
          height: 200px;
          -webkit-transform-origin: 100% 100%;
          transform-origin: 100% 100%;
          -webkit-animation: roll 2s cubic-bezier(1, 0.01, 1, 1) infinite;
          animation: roll 2s cubic-bezier(1, 0.01, 1, 1) infinite;
      }

      .world .box .wall {
          position: absolute;
          width: 200px;
          height: 200px;
          background: rgba(10, 10, 10, 0.8);
          border: 1px solid #fafafa;
          box-sizing: border-box;
      }

      .world .box .wall::before {
          content: "";
          position: absolute;
          width: 100%;
          height: 100%;
          display: flex;
          justify-content: center;
          align-items: center;
          color: #fff;
          font-size: 7rem;
      }

      .world .box .wall:nth-child(1) {
          -webkit-transform: translateZ(100px);
          transform: translateZ(100px);
      }

      .world .box .wall:nth-child(2) {
          -webkit-transform: rotateX(180deg) translateZ(100px);
          transform: rotateX(180deg) translateZ(100px);
      }

      .world .box .wall:nth-child(3) {
          -webkit-transform: rotateX(90deg) translateZ(100px);
          transform: rotateX(90deg) translateZ(100px);
      }

      .world .box .wall:nth-child(3)::before {
          -webkit-transform: rotateX(180deg) rotateZ(90deg) translateZ(-1px);
          transform: rotateX(180deg) rotateZ(90deg) translateZ(-1px);
          -webkit-animation: zeroFour 4s -2s linear infinite;
          animation: zeroFour 4s -2s linear infinite;
      }

      .world .box .wall:nth-child(4) {
          -webkit-transform: rotateX(-90deg) translateZ(100px);
          transform: rotateX(-90deg) translateZ(100px);
      }

      .world .box .wall:nth-child(4)::before {
          -webkit-transform: rotateX(180deg) rotateZ(-90deg) translateZ(-1px);
          transform: rotateX(180deg) rotateZ(-90deg) translateZ(-1px);
          -webkit-animation: zeroFour 4s -2s linear infinite;
          animation: zeroFour 4s -2s linear infinite;
      }

      .world .box .wall:nth-child(5) {
          -webkit-transform: rotateY(90deg) translateZ(100px);
          transform: rotateY(90deg) translateZ(100px);
      }

      .world .box .wall:nth-child(5)::before {
          -webkit-transform: rotateX(180deg) translateZ(-1px);
          transform: rotateX(180deg) translateZ(-1px);
          -webkit-animation: zeroFour 4s linear infinite;
          animation: zeroFour 4s linear infinite;
      }

      .world .box .wall:nth-child(6) {
          -webkit-transform: rotateY(-90deg) translateZ(100px);
          transform: rotateY(-90deg) translateZ(100px);
      }

      .world .box .wall:nth-child(6)::before {
          -webkit-transform: rotateX(180deg) rotateZ(180deg) translateZ(-1px);
          transform: rotateX(180deg) rotateZ(180deg) translateZ(-1px);
          -webkit-animation: zeroFour 4s linear infinite;
          animation: zeroFour 4s linear infinite;
      }

      @-webkit-keyframes zeroFour {
          0% {
              content: "4";
          }

          100% {
              content: "0";
          }
      }

      @keyframes zeroFour {
          0% {
              content: "4";
          }

          100% {
              content: "0";
          }
      }

      @-webkit-keyframes roll {
          0% {
              -webkit-transform: rotateZ(0);
              transform: rotateZ(0);
          }

          85% {
              -webkit-transform: rotateZ(90deg);
              transform: rotateZ(90deg);
          }

          87% {
              -webkit-transform: rotateZ(88deg);
              transform: rotateZ(88deg);
          }

          90% {
              -webkit-transform: rotateZ(90deg);
              transform: rotateZ(90deg);
          }

          100% {
              -webkit-transform: rotateZ(90deg);
              transform: rotateZ(90deg);
          }
      }

      @keyframes roll {
          0% {
              -webkit-transform: rotateZ(0);
              transform: rotateZ(0);
          }

          85% {
              -webkit-transform: rotateZ(90deg);
              transform: rotateZ(90deg);
          }

          87% {
              -webkit-transform: rotateZ(88deg);
              transform: rotateZ(88deg);
          }

          90% {
              -webkit-transform: rotateZ(90deg);
              transform: rotateZ(90deg);
          }

          100% {
              -webkit-transform: rotateZ(90deg);
              transform: rotateZ(90deg);
          }
      }

      @-webkit-keyframes slide {
          0% {
              -webkit-transform: translateX(0);
              transform: translateX(0);
          }

          100% {
              -webkit-transform: translateX(-200px);
              transform: translateX(-200px);
          }
      }

      @keyframes slide {
          0% {
              -webkit-transform: translateX(0);
              transform: translateX(0);
          }

          100% {
              -webkit-transform: translateX(-200px);
              transform: translateX(-200px);
          }
      }
  </style>
</head>
<body>
<div class="rail">
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
  <div class="stamp four">4</div>
  <div class="stamp zero">0</div>
</div>
<div class="world">
  <div class="forward">
    <div class="box">
      <div class="wall"></div>
      <div class="wall"></div>
      <div class="wall"></div>
      <div class="wall"></div>
      <div class="wall"></div>
      <div class="wall"></div>
    </div>
  </div>
</div>
</body>
</html>
